from django.db import models

# Create your models here.


class Area(models.Model):
    name = models.CharField(max_length=20,verbose_name='区域')
    parent = models.ForeignKey('self',on_delete=models.SET_NULL,related_name='subs',
                               blank=True,null=True,verbose_name='上级区域')
    class Meta:
        db_table = "tb_areas"

    def __str__(self):
        return self.name


